eschnett/cactusamrex - Change NH72X2CBW6LZIU354XZFSV7TSVZFDVESLCUSAIUZGDMSQMU4BQYAC

CarpetX: Allow indexing GF3D directly with PointDesc

Created by Erik Schnetter on December 18, 2019

NH72X2CBW6LZIU354XZFSV7TSVZFDVESLCUSAIUZGDMSQMU4BQYAC

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main

master

Change contents

Deletion in CarpetX/src/loop.hxx at line 218 [4.5481]

B:BD[3.1554] → [3.1554:1555]

B:BD[3.1555] → [2.4193:4214]

∅:D[3.1555] → [5.8940:9229]

∅:D[2.4214] → [5.8940:9229]

B:BD[4.5655] → [5.8940:9229]

B:BD[5.9229] → [6.0:72]

∅:D[6.72] → [5.9300:9636]

B:BD[5.9300] → [5.9300:9636]

B:BD[5.9636] → [7.367:481]

∅:D[7.481] → [5.9636:9726]

B:BD[5.9636] → [5.9636:9726]

B:BD[5.9726] → [7.482:489]

∅:D[7.489] → [5.9726:9861]

B:BD[5.9726] → [5.9726:9861]

B:BD[5.9861] → [3.1556:1667]

∅:D[3.1667] → [5.9861:9868]

B:BD[5.9861] → [5.9861:9868]


// TODO: remove this
template <typename T, int CI, int CJ, int CK> struct GF3D {
  static_assert(CI == 0 || CI == 1, "");
  static_assert(CJ == 0 || CJ == 1, "");
  static_assert(CK == 0 || CK == 1, "");
  typedef T value_type;
  T *restrict ptr;
  static constexpr int di = 1;
  int dj, dk;
  int ni, nj, nk;
  static constexpr array<int, dim> indextype() { return {CI, CJ, CK}; }
  inline GF3D(const cGH *restrict cctkGH, T *restrict ptr)
      : ptr(ptr), dj(di * (cctkGH->cctk_ash[0] + 1 - CI)),
        dk(dj * (cctkGH->cctk_ash[1] + 1 - CJ)),
        ni(cctkGH->cctk_lsh[0] + 1 - CI), nj(cctkGH->cctk_lsh[1] + 1 - CJ),
        nk(cctkGH->cctk_lsh[2] + 1 - CK) {}
  inline int offset(int i, int j, int k) const {
    // These index checks prevent vectorization. We thus only enable
    // them in debug mode.
#ifdef CCTK_DEBUG
    assert(i >= 0 && i < ni);
    assert(j >= 0 && j < nj);
    assert(k >= 0 && k < nk);
#endif
    return i * di + j * dj + k * dk;
  }
  inline T &restrict operator()(int i, int j, int k) const {
    return ptr[offset(i, j, k)];
  }
  inline T &restrict operator()(const vect<int, dim> &I) const {
    return ptr[offset(I[0], I[1], I[2])];
  }
};

Deletion in CarpetX/src/loop.hxx at line 219 [4.5481]

B:BD[5.9869] → [2.4215:6165]

∅:D[2.6165] → [5.9869:9951]

B:BD[5.9869] → [5.9869:9951]

template <typename T> struct GF3D1 {
  typedef T value_type;
  T *restrict ptr;
#ifdef CCTK_DEBUG
  array<int, dim> imin, imax;
  array<int, dim> ash;
#endif
  static constexpr int di = 1;
  int dj, dk;
  int off;
  inline GF3D1(T *restrict ptr, const array<int, dim> &imin,
               const array<int, dim> &imax, const array<int, dim> &ash)
      : ptr(ptr),
#ifdef CCTK_DEBUG
        imin(imin), imax(imax), ash(ash),
#endif
        dj(di * ash[0]), dk(dj * ash[1]),
        off(imin[0] * di + imin[1] * dj + imin[2] * dk) {
  }
  inline GF3D1(const cGH *restrict cctkGH, const array<int, dim> &indextype,
               const array<int, dim> &nghostzones, T *restrict ptr) {
    for (int d = 0; d < dim; ++d)
      assert(indextype[d] == 0 || indextype[d] == 1);
    for (int d = 0; d < dim; ++d) {
      assert(nghostzones[d] >= 0);
      assert(nghostzones[d] <= cctkGH->cctk_nghostzones[d]);
    }
    array<int, dim> imin, imax;
    for (int d = 0; d < dim; ++d) {
      imin[d] = cctkGH->cctk_nghostzones[d] - nghostzones[d];
      imax[d] = cctkGH->cctk_lsh[d] + (1 - indextype[d]) -
                (cctkGH->cctk_nghostzones[d] - nghostzones[d]);
    }
    array<int, dim> ash;
    for (int d = 0; d < dim; ++d)
      ash[d] = cctkGH->cctk_ash[d] + (1 - indextype[d]) -
               2 * (cctkGH->cctk_nghostzones[d] - nghostzones[d]);
    *this = GF3D1(ptr, imin, imax, ash);
  }
  inline int offset(int i, int j, int k) const {
    // These index checks prevent vectorization. We thus only enable
    // them in debug mode.
#ifdef CCTK_DEBUG
    assert(i >= imin[0] && i < imax[0]);
    assert(j >= imin[1] && j < imax[1]);
    assert(k >= imin[2] && k < imax[2]);
#endif
    return i * di + j * dj + k * dk - off;
  }
  inline T &restrict operator()(int i, int j, int k) const {
    return ptr[offset(i, j, k)];
  }
  inline T &restrict operator()(const vect<int, dim> &I) const {
    return ptr[offset(I[0], I[1], I[2])];
  }
};
////////////////////////////////////////////////////////////////////////////////

Insertion in CarpetX/src/loop.hxx at line 547 [4.5481]

[5.15145]

[4.9467]

////////////////////////////////////////////////////////////////////////////////
// TODO: remove this
template <typename T, int CI, int CJ, int CK> struct GF3D {
  static_assert(CI == 0 || CI == 1, "");
  static_assert(CJ == 0 || CJ == 1, "");
  static_assert(CK == 0 || CK == 1, "");
  typedef T value_type;
  T *restrict ptr;
  static constexpr int di = 1;
  int dj, dk;
  int ni, nj, nk;
  static constexpr array<int, dim> indextype() { return {CI, CJ, CK}; }
  inline GF3D(const cGH *restrict cctkGH, T *restrict ptr)
      : ptr(ptr), dj(di * (cctkGH->cctk_ash[0] + 1 - CI)),
        dk(dj * (cctkGH->cctk_ash[1] + 1 - CJ)),
        ni(cctkGH->cctk_lsh[0] + 1 - CI), nj(cctkGH->cctk_lsh[1] + 1 - CJ),
        nk(cctkGH->cctk_lsh[2] + 1 - CK) {}
  inline int offset(int i, int j, int k) const {
    // These index checks prevent vectorization. We thus only enable
    // them in debug mode.
#ifdef CCTK_DEBUG
    assert(i >= 0 && i < ni);
    assert(j >= 0 && j < nj);
    assert(k >= 0 && k < nk);
#endif
    return i * di + j * dj + k * dk;
  }
  inline T &restrict operator()(int i, int j, int k) const {
    return ptr[offset(i, j, k)];
  }
  inline T &restrict operator()(const vect<int, dim> &I) const {
    return ptr[offset(I[0], I[1], I[2])];
  }
};
template <typename T> struct GF3D1 {
  typedef T value_type;
  T *restrict ptr;
#ifdef CCTK_DEBUG
  array<int, dim> imin, imax;
  array<int, dim> ash;
#endif
  static constexpr int di = 1;
  int dj, dk;
  int off;
  inline GF3D1(T *restrict ptr, const array<int, dim> &imin,
               const array<int, dim> &imax, const array<int, dim> &ash)
      : ptr(ptr),
#ifdef CCTK_DEBUG
        imin(imin), imax(imax), ash(ash),
#endif
        dj(di * ash[0]), dk(dj * ash[1]),
        off(imin[0] * di + imin[1] * dj + imin[2] * dk) {
  }
  inline GF3D1(const cGH *restrict cctkGH, const array<int, dim> &indextype,
               const array<int, dim> &nghostzones, T *restrict ptr) {
    for (int d = 0; d < dim; ++d)
      assert(indextype[d] == 0 || indextype[d] == 1);
    for (int d = 0; d < dim; ++d) {
      assert(nghostzones[d] >= 0);
      assert(nghostzones[d] <= cctkGH->cctk_nghostzones[d]);
    }
    array<int, dim> imin, imax;
    for (int d = 0; d < dim; ++d) {
      imin[d] = cctkGH->cctk_nghostzones[d] - nghostzones[d];
      imax[d] = cctkGH->cctk_lsh[d] + (1 - indextype[d]) -
                (cctkGH->cctk_nghostzones[d] - nghostzones[d]);
    }
    array<int, dim> ash;
    for (int d = 0; d < dim; ++d)
      ash[d] = cctkGH->cctk_ash[d] + (1 - indextype[d]) -
               2 * (cctkGH->cctk_nghostzones[d] - nghostzones[d]);
    *this = GF3D1(ptr, imin, imax, ash);
  }
  inline int offset(int i, int j, int k) const {
    // These index checks prevent vectorization. We thus only enable
    // them in debug mode.
#ifdef CCTK_DEBUG
    assert(i >= imin[0] && i < imax[0]);
    assert(j >= imin[1] && j < imax[1]);
    assert(k >= imin[2] && k < imax[2]);
#endif
    return i * di + j * dj + k * dk - off;
  }
  inline T &restrict operator()(int i, int j, int k) const {
    return ptr[offset(i, j, k)];
  }
  inline T &restrict operator()(const vect<int, dim> &I) const {
    return ptr[offset(I[0], I[1], I[2])];
  }
  inline T &restrict operator()(const PointDesc &p) const {
    return (*this)(p.I);
  }
};